oracle.toplink.essentials.internal.ejb.cmp3.metadata.tables.MetadataSecondaryTable Maven / Gradle / Ivy
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package oracle.toplink.essentials.internal.ejb.cmp3.metadata.tables;
import javax.persistence.SecondaryTable;
import javax.persistence.PrimaryKeyJoinColumn;
import oracle.toplink.essentials.internal.ejb.cmp3.metadata.columns.MetadataPrimaryKeyJoinColumns;
import oracle.toplink.essentials.internal.ejb.cmp3.metadata.MetadataLogger;
/**
* Object to hold onto a secondary table metadata in a TopLink database table.
*
* @author Guy Pelletier
* @since TopLink EJB 3.0 Reference Implementation
*/
public class MetadataSecondaryTable extends MetadataTable {
private PrimaryKeyJoinColumn[] m_pkJoinColumns;
protected MetadataPrimaryKeyJoinColumns m_primaryKeyJoinColumns;
/**
* INTERNAL:
*/
public MetadataSecondaryTable(MetadataLogger logger) {
super(logger);
m_primaryKeyJoinColumns = null;
}
/**
* INTERNAL:
*/
public MetadataSecondaryTable(SecondaryTable secondaryTable, MetadataLogger logger) {
this(logger);
if (secondaryTable != null) {
m_name = secondaryTable.name();
m_schema = secondaryTable.schema();
m_catalog = secondaryTable.catalog();
m_pkJoinColumns = secondaryTable.pkJoinColumns();
processName();
processUniqueConstraints(secondaryTable.uniqueConstraints());
}
}
/**
* INTERNAL:
*/
public String getCatalogContext() {
return m_logger.SECONDARY_TABLE_CATALOG;
}
/**
* INTERNAL:
*/
public String getNameContext() {
return m_logger.SECONDARY_TABLE_NAME;
}
/**
* INTERNAL:
*/
public MetadataPrimaryKeyJoinColumns getPrimaryKeyJoinColumns(String sourceTableName) {
if (m_primaryKeyJoinColumns == null) {
processPrimaryKeyJoinColumns(sourceTableName);
}
return m_primaryKeyJoinColumns;
}
/**
* INTERNAL:
*/
public String getSchemaContext() {
return m_logger.SECONDARY_TABLE_SCHEMA;
}
/**
* INTERNAL: (Overridden in XMLSecondaryTable)
*/
protected void processPrimaryKeyJoinColumns(String sourceTableName) {
m_primaryKeyJoinColumns = new MetadataPrimaryKeyJoinColumns(m_pkJoinColumns, sourceTableName, m_databaseTable.getQualifiedName());
}
}